小涛认为这次考试取得好成绩是因为自己运气好。依据维纳的归因理论,这属于( )2018下小
A. 稳定、外在、可控归因
B. 不稳定、外在、不可控归因
C. 不稳定、外在、可控归因
D. 稳定、外在、不可控归因
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Match the definitions with the words.
() is the minimum gate voltage required to induce the channel in the MOS FET.
A. VB
B. VD
C. VS
D. VT
The n channel MOSFET has a ( ) substrate.
A. n type silicon
B. p type silicon
C. intrinsic silicon
D. insulator
A “normally off ” MOSFET is called a () transistor.
A. depletion mode
B. enhancement mode
C. n channel
D. p channel